Rename coordinator to bootstrapper and rename roles

bootstrapper/internal/kubernetes/k8sapi/joinargs_test.go

@@ -0,0 +1,69 @@
+package k8sapi
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	kubeadm "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3"
+)
+
+func TestParseJoinCommand(t *testing.T) {
+	testCases := map[string]struct {
+		joinCommand  string
+		wantJoinArgs kubeadm.BootstrapTokenDiscovery
+		wantErr      bool
+	}{
+		"join command can be parsed": {
+			joinCommand: "kubeadm join 192.0.2.0:8443 --token dummy-token --discovery-token-ca-cert-hash sha512:dummy-hash --control-plane",
+			wantJoinArgs: kubeadm.BootstrapTokenDiscovery{
+				APIServerEndpoint: "192.0.2.0:8443",
+				Token:             "dummy-token",
+				CACertHashes:      []string{"sha512:dummy-hash"},
+			},
+			wantErr: false,
+		},
+		"incorrect join command returns error": {
+			joinCommand: "some string",
+			wantErr:     true,
+		},
+		"missing api server endpoint is checked": {
+			joinCommand: "kubeadm join --token dummy-token --discovery-token-ca-cert-hash sha512:dummy-hash --control-plane",
+			wantErr:     true,
+		},
+		"missing token is checked": {
+			joinCommand: "kubeadm join 192.0.2.0:8443 --discovery-token-ca-cert-hash sha512:dummy-hash --control-plane",
+			wantErr:     true,
+		},
+		"missing discovery-token-ca-cert-hash is checked": {
+			joinCommand: "kubeadm join 192.0.2.0:8443 --token dummy-token --control-plane",
+			wantErr:     true,
+		},
+		"missing control-plane": {
+			joinCommand: "kubeadm join 192.0.2.0:8443 --token dummy-token --discovery-token-ca-cert-hash sha512:dummy-hash",
+			wantJoinArgs: kubeadm.BootstrapTokenDiscovery{
+				APIServerEndpoint: "192.0.2.0:8443",
+				Token:             "dummy-token",
+				CACertHashes:      []string{"sha512:dummy-hash"},
+			},
+			wantErr: false,
+		},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			assert := assert.New(t)
+			require := require.New(t)
+
+			joinArgs, err := ParseJoinCommand(tc.joinCommand)
+
+			if tc.wantErr {
+				assert.Error(err)
+				return
+			}
+			require.NoError(err)
+
+			assert.Equal(&tc.wantJoinArgs, joinArgs)
+		})
+	}
+}